Key Takeaways
- • U.S. spot bitcoin ETFs attracted $853.54 million in inflows during the first week of August, marking their strongest weekly performance since April 17, 2026, with five consecutive days of positive inflows across all trading sessions.
- • BlackRock's IBIT dominated institutional demand, capturing $693.5 million—more than 80% of total weekly bitcoin ETF inflows—while Fidelity's FBTC added $116.5 million and ARK 21Shares' ARKB contributed $50.8 million.
- • Ethereum ETFs recorded $245 million in inflows during the same period, with secondary crypto assets including XRP, Solana, and HYPE ETFs also posting net inflows, signaling broadening institutional participation across digital asset categories.
- • BlackRock led flows in both bitcoin and ethereum markets, establishing dominant market positioning as institutional capital rotated back into cryptocurrency holdings following the previous week's $61.53 million outflow streak.
- • Daily inflows remained consistent throughout the week, peaking at $244.42 million on Wednesday before moderating to $98.85 million on Friday, reflecting sustained but normalizing institutional demand.
Summary
BlackRock's IBIT emerged as the primary growth engine, capturing $693.5 million of the weekly total—representing more than 80% of all bitcoin ETF inflows. Fidelity's FBTC ranked second with $116.5 million, followed by ARK 21Shares' ARKB at $50.8 million. Bitwise's BITB added $25.9 million and Morgan Stanley's MSBT contributed $21.4 million, while smaller positions in Grayscale's GBTC and Bitcoin Mini Trust recorded $7.5 million and $6.8 million respectively. Daily inflows showed consistent strength, beginning with $170.09 million on Monday, accelerating to a peak of $244.42 million on Wednesday, then moderating to $128.69 million Thursday and $98.85 million Friday.
The inflow momentum extended beyond bitcoin into ethereum and alternative digital assets. Ethereum-focused ETFs attracted approximately $245 million during the same period, while XRP, Solana, and HYPE ETFs also posted positive flows, indicating that institutional capital rotation was broad-based rather than concentrated in a single asset class. VanEck's HODL recorded a notable $53.6 million outflow and Invesco's BTCO posted a $12.7 million withdrawal, suggesting some reallocation within the market structure.
The timing of these flows coincides with broader macroeconomic signals, as a July jobs report indicating a 23,000 payroll decline may have influenced institutional positioning expectations and shaped subsequent ETF buying patterns through the first week of August.
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